File: syscall.h

package info (click to toggle)
linux 6.18.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,742,780 kB
  • sloc: ansic: 26,780,494; asm: 272,079; sh: 148,752; python: 79,241; makefile: 57,741; perl: 36,527; xml: 19,542; cpp: 5,911; yacc: 4,939; lex: 2,950; awk: 1,607; sed: 30; ruby: 25
file content (19 lines) | stat: -rw-r--r-- 646 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
/*
 * syscall() definition for NOLIBC
 * Copyright (C) 2024 Thomas Weißschuh <linux@weissschuh.net>
 */

/* make sure to include all global symbols */
#include "../nolibc.h"

#ifndef _NOLIBC_SYS_SYSCALL_H
#define _NOLIBC_SYS_SYSCALL_H

#define __syscall_narg(_0, _1, _2, _3, _4, _5, _6, N, ...) N
#define _syscall_narg(...) __syscall_narg(__VA_ARGS__, 6, 5, 4, 3, 2, 1, 0)
#define _syscall(N, ...) __sysret(my_syscall##N(__VA_ARGS__))
#define _syscall_n(N, ...) _syscall(N, __VA_ARGS__)
#define syscall(...) _syscall_n(_syscall_narg(__VA_ARGS__), ##__VA_ARGS__)

#endif /* _NOLIBC_SYS_SYSCALL_H */